ST Helena Road over Van Buren Creek

Fair Condition74 years old2,100 vehicles/day

Location

StateCalifornia
CountySonoma
Location1.2 Mi W Calistoga RD
CarriesST Helena Road
CrossesVan Buren Creek
Coordinates38.51232, -122.63768

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert5 (Fair)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length25.3 ft (7.7 m)
Max Span12.1 ft (3.7 m)
Deck Width27.6 ft (8.4 m)
Deck Area64.7 sq m
Main Spans2
Year Built1952 (reconstructed 1975)

Traffic

Avg Daily Traffic2,100 (2015)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20C0267

Nearby Bridges